How to solve the U disk write protection

What if you can't format the disk? u disk is a small mobile storage disk, used to store photos, data, images, only the size of the thumb, portable mobile storage, greatly improve the efficiency of the Office, so that human life more convenient. In the daily use process, we will encounter some problems, such as the U disk can not be formatted. In fact, as long as we have the right way to deal with the smooth use of the U disk. So, how to solve the U disk write protection?

1, using Windows with the disk Repair tool to repair: Insert a U disk into the computer, open My Computer, right-click u disk Letter, in the pop-up right-click menu select "Properties", open the Properties dialog box, select the "Tools" tab, click "Start check" for error handling operations. After the completion of the U disk format operation.

2, the U disk for killing virus treatment: If the above method or can not complete the U disk format operation, you will need to the U disk killing virus. On the U disk letter on the right click, choose "360 Antivirus" to kill (note: In fact, we can choose any anti-virus software for the killing of virus treatment). Try to format the U disk again after the completion of the operation.

3, under the Msdos force on the U disk format operation: The operation will first remove the U disk in the volume, and then perform the format of the U disk operation. According to experience, the benefit of this approach can basically solve most of the U disk cannot be formatted problems. How to operate: Press the "WIN+R" key combination on the keyboard, open the Run dialog box, enter cmd into the Msdos interface, and then enter the command "Format X:/x", where x: the disk symbol for u disk,/x performance forcibly unmount the volume so that all the handles on the volume are invalid.

4, the final plan: If the above method can not complete the format of U disk, you must use U disk mass production tool for repair operations. The basic idea is:

1 First Use the U disk Detection tool to get the chip model of U disk, and then download on the Internet to the model of mass production tools to repair operations.

2 testing U disk Chip Model: Search on the internet to download the "Chipgenius", the installation is completed after the software, the program will automatically detect the parameters of u disk, find U disk chip model.

3 in the online download and chip model matching production tools, run the mass production software, insert U disk, the program will automatically check to the U disk (if the mass production tool can not identify u disk, please see the "solution Anguo mass production tools can not recognize the method of the U disk" part of the description), click "Low lattice" can complete the format of U disk.

method to solve the Anguo of the mass production tool to identify U disk

When using the Anguo mass production tool, if the mass production tool can not identify U disk, most is because the U disk is swag, the U disk itself ID model and mass Production tool related configuration file ID type does not match, the solution is: use Chipgenius to detect U disk when information, will appear PnP device Id:vid = xxxx PID = xxxx information, use this information to overwrite the production tool Alcormp.ini the corresponding value in the file, the change is completed to solve the problem.

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